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Theo MacrezTM

Theo Macrez

JAVA FULL STACK DEVELOPER

€300/day
Bruxelles, BE
3-7 years

Average response time: 1 hour

About Theo

Développeur Java Full-Stack freelance, je conçois et développe des applications web robustes et évolutives basées sur l’écosystème Java / Spring Boot.

J’interviens sur des projets de développement backend, API REST et architectures microservices, avec une approche orientée qualité du code, tests automatisés et performance applicative.

J’accompagne les entreprises dans la conception, le développement et l’évolution de leurs solutions digitales : applications métiers, plateformes web, services backend ou intégrations API.

Compétences techniques :

Backend

- Java
- Spring Boot
- Spring Cloud
- API REST
- Microservices
- Maven / Gradle

Frontend

- HTML
- Thymeleaf
- JavaScript

Data

- MySQL
- MongoDB
- Conception de bases de données

DevOps

- Docker
- CI/CD
- Git / GitLab

Types de missions :

Développement d'applications Java / Spring Boot
Conception et développement d’API REST
Mise en place d’architectures microservices
Développement full-stack (backend Java + front web)
Maintenance, optimisation et refactoring d’applications existantes
Intégration de bases de données SQL et NoSQL
Mise en place de pipelines CI/CD et conteneurisation avec Docker
Rigoureux et orienté solution, je m’attache à livrer un code maintenable, testé et évolutif, en collaboration étroite avec les équipes produit et techniques
  • French

    Native or bilingual

  • English

    Fluent

  • Dutch

    Basic

Can work on-site
Bruxelles (up to 50km)

Experience

  • MAISON MARYJANE
    JAVA FULL STACK DEVELOPER
    E-COMMERCE
    January 2025 - January 2026 (1 year)
    Bruxelles, Belgium
    • • Developed and maintained RESTful APIs using JAVA and SPRING.
    • • Implemented business logic and data persistence with JPA/HIBERNATE.
    • • Ensured code quality and maintainability through CLEAN CODE practices.
    • • Maintained and evolved a production application (BUG FIXING, FEATURE IMPROVEMENTS).
    • • Developed and integrated a REACT-based front-end.
    Java Git REST APIs Spring boot React.js
  • Personal Projects
    JAVA DEVELOPER PERSONAL PROJECTS
    January 2024 - January 2025 (1 year)
    • Built backend applications using Java and Spring Boot (REST APIs, microservices).
    • Designed and implemented relational and NoSQL databases (PostgreSQL, MongoDB).
    • Wrote unit and integration tests using JUnit.
    • Implemented CI/CD pipelines with GitLab for automated build and testing.
    • Refactored codebases to improve structure, readability, and maintainability.
    Java Spring boot Spring Data JPA CI/CD Management Database Management (e.g., SQL, NoSQL)
  • VOODOO/MIRARI GAMES
    C# GAME DEVELOPER
    VIDEO GAMES AND ANIMATION
    January 2018 - December 2023 (5 years and 11 months)
    Paris, France
    • • Developed and maintained application features using C# in a production environment.
    • • Optimized performance, stability, and memory usage on mobile platforms.
    • • Debugged complex issues and ensured application reliability across multiple releases.
    • • Participated in iterative development cycles within small, agile teams.
    • • Managed build and release processes for iOS and Android applications..

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Education

  • JAVA DEVELOPER CERTIFICATION
    OPENCLASSROOMS
    2025
    JAVA DEVELOPER CERTIFICATION
  • C# GAME DEVELOPER BACHELOR
    ICAN
    2017
    C# GAME DEVELOPER BACHELOR

Skill set

Categories